Cita APA

Pugel, T. A. (2007). International economics. New York: McGraw-Hill/Irwin.

Chicago Style Citation

Pugel, Thomas A. International Economics. New York: McGraw-Hill/Irwin, 2007.

Cita MLA

Pugel, Thomas A. International Economics. New York: McGraw-Hill/Irwin, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.